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2020
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Invention
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Drill bit with multiple cutting structures. A bit for drilling a wellbore includes: a shank havin... |
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Invention
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Drill bit having a weight on bit reducing effect. A bit for drilling a wellbore includes: a body;... |
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2018
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Invention
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Fixed cutter drill bit having high exposure cutters for increased depth of cut. A bit for drillin... |
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Invention
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Fixed cutter drill bit having cutter orienting system. A bit for drilling a wellbore includes: a ... |
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Invention
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Method of optimizing drilling operation using empirical data. A method for drilling a wellbore in... |
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2017
|
Invention
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Additive manufacturing of impregnated segments for a drill bit and/or multilayer impregnation of ... |
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Invention
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Optimized repair of a drill bit.
A method for repairing a drill bit includes: scanning the drill... |
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Invention
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Optimized repair of a drill bit. A method for repairing a drill bit includes: scanning the drill ... |
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Invention
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Fixed cutter drill bit having rolling cutters. A bit for drilling a wellbore includes: a shank (3... |
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Invention
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Passively induced forced vibration rock drilling system. A bottomhole assembly includes: a drill ... |
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Invention
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Fixed cutter drill bit having core receptacle with concave core cutter. A drill bit includes a sh... |
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2016
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Invention
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Method of reducing intermetallic compounds in matrix bit bondline by reduced temperature process.... |
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Invention
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High toughness thermally stable polycrystalline diamond.
A mixture for fabricating a cutting tab... |
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2015
|
Invention
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Drilling or abrading tool having a working surface with an array of blind apertures plugged with ... |
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Invention
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Method of manufacturing an impregnated structure for abrading. A layer of matrix powder is deposi... |
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2014
|
Invention
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Method for detecting a drilling malfunction. The invention relates to a method for detecting a ma... |
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Invention
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Polycrystalline diamond compact bit manufacturing. A method of manufacturing PDC drill bits inclu... |
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Invention
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Curved nozzle for drill bits. A curved nozzle for use in a drill bit is disclosed. The curved noz... |
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Invention
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Non-cylindrical nozzle socket for drill bits. A non-cylindrical nozzle socket and a downhole tool... |
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Invention
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Method for reducing intermetallic compounds in matrix bit bondline. An apparatus and method for m... |
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Invention
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Non-cylindrical nozzle socket for drill bits.
A non-cylindrical nozzle socket and a downhole too... |
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Invention
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Methods and systems of analyzing wellbore drilling operations. A method for analyzing a wellbore ... |
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2013
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Invention
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Polycrystalline diamond compact bit manufacturing.
A method of manufacturing PDC drill bits incl... |
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Invention
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Variable frequency impact test.
A target cylinder, a method for testing a superhard component th... |
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Invention
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Acoustic emission toughness testing for pdc, pcbn, or other hard or superhard material inserts.
... |
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2012
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Invention
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Impregnated diamond structure, method of making same, and applications for use of an impregnated ... |
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Invention
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Heavy duty matrix bit. An apparatus and method for manufacturing a downhole tool that reduces fai... |
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Invention
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Downhole acoustic emission formation sampling. A method, system and apparatus for testing propert... |
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2011
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Invention
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Functionally leached pcd cutter. A cutting table includes a cutting surface, an opposing surface,... |
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Invention
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Pcd cutter with fins. A cutting table includes a cutting surface, an opposing surface, a cutting ... |
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2010
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Invention
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High toughness thermally stable polycrystalline diamond. A mixture for fabricating a cutting tabl... |
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Invention
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Functionally leached pcd cutter and method for fabricating the same. A cutting table includes a c... |
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Invention
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Pcd cutter with fins and methods for fabricating the same. A cutting table includes a cutting sur... |
